multi-channel support for spectrogram
multi-channel support for spectrogram

jacksonh/sox,MageSlayer/sox,cbagwell/sox,Distrotech/sox,davel/sox,mhartzel/sox_personal_fork,Distrotech/sox,MageSlayer/sox,Motiejus/sox,mhartzel/sox_personal_fork,CaptainHayashi/sox,Motiejus/sox,pcqpcq/sox,jacksonh/sox,uklauer/sox,CaptainHayashi/sox,Motiejus/sox,uklauer/sox,uklauer/sox,MageSlayer/sox,cbagwell/sox,Distrotech/sox,jacksonh/sox,Distrotech/sox,pcqpcq/sox,uklauer/sox,davel/sox,jacksonh/sox,Motiejus/sox,davel/sox,mhartzel/sox_personal_fork,pcqpcq/sox,CaptainHayashi/sox,mhartzel/sox_personal_fork,cbagwell/sox,pcqpcq/sox,davel/sox,CaptainHayashi/sox,MageSlayer/sox,cbagwell/sox,MageSlayer/sox